for target in node_pks.iter() {
let _ = get_route(&our_pubkey, &net_graph, target, None,
first_hops.map(|c| c.iter().collect::<Vec<_>>()).as_ref().map(|a| a.as_slice()),
&last_hops.iter().collect::<Vec<_>>(),
for target in node_pks.iter() {
let _ = get_route(&our_pubkey, &net_graph, target, None,
first_hops.map(|c| c.iter().collect::<Vec<_>>()).as_ref().map(|a| a.as_slice()),
&last_hops.iter().collect::<Vec<_>>(),